![A Year on Planet Earth](https://image.chilimovie.com/region2/en/300px/20231105/zn9TbQzYPD5pjhuYOUgkTpN9tCB.jpg)
These are the stories of the scientists and conservationists who have have used pioneering techniques to uncover new behaviour, enabling us to film this extraordinary series.
See the incredible strategies animals like red squirrels, pikas and penguins use to cope with their changing worlds, as we journey through the seasons, in our orbit around the sun.
Autumn signals change. For many, change brings opportunity, but also huge challenges. For some, like Monarch butterflies, it offers a chance to begin again or take a new path.
Summer can be extreme. In The Rockies, summers are short. Pika must harvest flowers to eat before the snow returns. For Marion Island’s king penguin chicks, life has frozen still.